�y��vlog

Lucci was adept with a screwdriver but innocent of any physics knowledge; his particular pleasure was to throw the heavy knife switch that turned on the accelerator, an operation that delivered an electrical surge occasionally strong enough to knock out power to the lab, the campus, or even to the entire city of Berkeley.

Amber No. 32 in fireplace on knife switch to be flickered when Celia throws letters and army list into fire.

Oliver's "Knife Switch Intuitive" is another interactive piece: an amalgam of steel, wood, brass, copper and electrical components that, at the press of a button, sends flamelike lights traveling up three dark glass tubes.

One of the main switches for the reactor at Obninsk is a double-pole, single-throw knife switch, a device that now turns up in the U.S. only in the laboratory scenes of Frankenstein movies.

The switch S is a small knife switch.